Acrylic acids and derivatives
Medchemexpress LLC Quetiapine-d4 hemifumarate | 1217310-65-0 | 99.8% | C21H21D4N3O2S.1/2C4H4O4 | 1 MG
Quetiapine-d4 hemifumarate is the deuterium-labeled form of Quetiapine hemifumarate. This compound functions as a 5-HT receptors agonist and a dopamine receptor antagonist, exhibiting antidepressant and anxiolytic effects.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Targets 5-HT1A and 5-HT2A receptors
- Isotope-labeled for research applications
Medchemexpress LLC Amlodipine-1,1,2,2-d4 maleate | 1185246-15-4 | 98.04% | 1 MG
Amlodipine-1,1,2,2-d4 maleate is a deuterium-labeled calcium channel blocker that acts as an antianginal agent. It inhibits calcium influx by blocking voltage-dependent L-type calcium channels. This compound is utilized in research for high blood pressure and cancer, and can serve as a tracer or internal standard for quantitative analysis via NMR, GC-MS, or LC-MS. Deuterium labeling provides a means for precise quantitation in drug development and can influence drug pharmacokinetics and metabolism.
- Deuterium labeled calcium channel blocker
- Acts as an antianginal agent
- Inhibits calcium influx by blocking L-type channels
- Used in research for high blood pressure and cancer
- Functions as a tracer or internal standard for quantitative analysis
- Compatible with NMR, GC-MS, LC-MS
- Deuteration influences drug pharmacokinetics and metabolism
Medchemexpress LLC Quetiapine-d4 hemifumarate | 1217310-65-0 | 99.8% | 445.57 | C21H21D4N3O2 · 1/2C4H4O4 | 10 MG
Quetiapine-d4 hemifumarate is the deuterium-labeled form of quetiapine supplied as a hemifumarate salt for analytical and research use, primarily as an internal standard for LC-MS quantitation and method development.
- Deuterium-labeled quetiapine for use as an analytical internal standard.
- High purity suitable for quantitative analysis (99.8%).
- Supplied as the hemifumarate salt to improve stability and handling.
- Molecular weight 445.57 and CAS number 1217310-65-0 for precise identification.
- Available in small measured sizes for assay development, including 10 MG packages.
Medchemexpress LLC Oseltamivir acid-d3 | 1242184-43-5 | MFCD08703074 | 98.4% | 287.37 g/mol | C14H21D3N2O4 | 5 MG
Oseltamivir acid-d3 is a deuterium-labeled isotope analogue of oseltamivir acid (the active carboxylate metabolite). Provided as a solid reference standard, it is intended for analytical use including method development, isotope-dilution quantification, and pharmacokinetic studies. Typical identifiers: CAS 1242184-43-5; formula C14H21D3N2O4; molecular weight 287.37 g/mol; purity ~98.4%.
- Deuterium-labeled internal standard for LC-MS/MS quantification.
- High chemical purity suitable for quantitative analysis.
- Small solid format for convenient storage and handling.
- Appropriate for method validation and pharmacokinetic assays.
Medchemexpress LLC Tris(3-hydroxypropyltriazolylmethyl)amine | 760952-88-3 | MFCD27665386 | 99.0% | 434.50 | C18H30N10O3 | 1 G
Tris(3-hydroxypropyltriazolylmethyl)amine (THPTA) is a tris-triazole ligand that stabilizes Cu(I) in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions. It enhances catalytic efficiency and minimizes oxidative side reactions, making it suitable for bioconjugation, oligonucleotide labeling, and other bioorthogonal chemistry applications.
- Stabilizes Cu(I) for efficient copper-catalyzed azide-alkyne cycloaddition.
- Improves reaction rates and selectivity in click chemistry.
- Reduces oxidative degradation and unwanted side reactions.
- Compatible with bioconjugation and oligonucleotide labeling workflows.
- Supplied as a solid in laboratory-scale pack sizes for bench use.
Medchemexpress LLC Quetiapine-d4 hemifumarate | 1217310-65-0 | 99.8% | C21H21D4N3O2S.1/2C4H4O4 | 5 MG
Quetiapine-d4 hemifumarate is the deuterium labeled Quetiapine hemifumarate. It acts as a 5-HT receptors agonist and a dopamine receptor antagonist, exhibiting antidepressant and anxiolytic effects.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Amlodipine-1,1,2,2-d4 maleate | 1185246-15-4 | 98.0% | 5 MG
Amlodipine-1,1,2,2-d4 maleate is the deuterium-labeled form of Amlodipine, an antianginal agent and an orally active dihydropyridine calcium channel blocker. It works by blocking voltage-dependent L-type calcium channels, thereby inhibiting the initial influx of calcium. This compound is intended for research use only.
- Used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Potential to affect pharmacokinetic and metabolic profiles of drugs.